如果3X+7=16,那么18-6X=______.
3x+7=16,
3x+7-7=16-7,
3x÷3=9÷3,
x=3,
18-6×3,
=18-18,
=0,
故答案为:0.
在文中空白处填空。
“桓侯不应”中 “应”的读音是__________,与该字意思相近的两项是( )
A、桓侯又不应
B、不善于应对
C、应有尽有
D、应接不暇
You had better _____ your homework before it is dark.[ ]
A. finish
B. finishes
C. not to finish
D. not finishes